Plot: "Correa/Medeiros Families, Parts 1 & 2" - For the first time, "Extreme Makeover: Home Edition" will stretch beyond one house and one family. Two families from Arvada, Colorado - who were homeless - received the opportunity to live in a ranch-style duplex built by the design team, in a two-hour show airing on SUNDAY, FEBRUARY 13 (7:00-9:00 p